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ED_transform_snap_object_context.h File Reference
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Classes

struct  SnapObjectHitDepth
 
struct  SnapObjectParams
 

Typedefs

typedef enum eSnapSelect eSnapSelect
 
typedef struct SnapObjectContext SnapObjectContext
 

Enumerations

enum  eSnapSelect { SNAP_ALL = 0 , SNAP_NOT_SELECTED = 1 , SNAP_NOT_ACTIVE = 2 }
 

Functions

SnapObjectContext * ED_transform_snap_object_context_create (struct Scene *scene, int flag)
 
SnapObjectContext * ED_transform_snap_object_context_create_view3d (struct Scene *scene, int flag, const struct ARegion *region, const struct View3D *v3d)
 
void ED_transform_snap_object_context_destroy (SnapObjectContext *sctx)
 
void ED_transform_snap_object_context_set_editmesh_callbacks (SnapObjectContext *sctx, bool(*test_vert_fn)(struct BMVert *, void *user_data), bool(*test_edge_fn)(struct BMEdge *, void *user_data), bool(*test_face_fn)(struct BMFace *, void *user_data), void *user_data)
 
bool ED_transform_snap_object_project_ray_ex (struct SnapObjectContext *sctx, struct Depsgraph *depsgraph, const struct SnapObjectParams *params, const float ray_start[3], const float ray_normal[3], float *ray_depth, float r_loc[3], float r_no[3], int *r_index, struct Object **r_ob, float r_obmat[4][4])
 
bool ED_transform_snap_object_project_ray (SnapObjectContext *sctx, struct Depsgraph *depsgraph, const struct SnapObjectParams *params, const float ray_origin[3], const float ray_direction[3], float *ray_depth, float r_co[3], float r_no[3])
 
bool ED_transform_snap_object_project_ray_all (SnapObjectContext *sctx, struct Depsgraph *depsgraph, const struct SnapObjectParams *params, const float ray_start[3], const float ray_normal[3], float ray_depth, bool sort, struct ListBase *r_hit_list)
 
short ED_transform_snap_object_project_view3d_ex (struct SnapObjectContext *sctx, struct Depsgraph *depsgraph, const unsigned short snap_to, const struct SnapObjectParams *params, const float mval[2], const float prev_co[3], float *dist_px, float r_loc[3], float r_no[3], int *r_index, struct Object **r_ob, float r_obmat[4][4])
 
bool ED_transform_snap_object_project_view3d (struct SnapObjectContext *sctx, struct Depsgraph *depsgraph, const unsigned short snap_to, const struct SnapObjectParams *params, const float mval[2], const float prev_co[3], float *dist_px, float r_loc[3], float r_no[3])
 
bool ED_transform_snap_object_project_all_view3d_ex (SnapObjectContext *sctx, struct Depsgraph *depsgraph, const struct SnapObjectParams *params, const float mval[2], float ray_depth, bool sort, ListBase *r_hit_list)
 

Typedef Documentation

◆ eSnapSelect

typedef enum eSnapSelect eSnapSelect

◆ SnapObjectContext

typedef struct SnapObjectContext SnapObjectContext

Definition at line 1 of file ED_transform_snap_object_context.h.

Enumeration Type Documentation

◆ eSnapSelect

enum eSnapSelect
Enumerator
SNAP_ALL 
SNAP_NOT_SELECTED 
SNAP_NOT_ACTIVE 

Definition at line 42 of file ED_transform_snap_object_context.h.

Function Documentation

◆ ED_transform_snap_object_context_create()

SnapObjectContext* ED_transform_snap_object_context_create ( struct Scene *  scene,
int  flag 
)

Definition at line 2824 of file transform_snap_object.c.

References BLI_ghash_ptr_new(), BLI_memarena_new(), BLI_MEMARENA_STD_BUFSIZE, SnapObjectContext::cache, SnapObjectContext::data_to_object_map, SnapObjectContext::flag, SnapObjectContext::mem_arena, MEM_callocN, NULL, SnapObjectContext::object_map, scene, and SnapObjectContext::scene.

Referenced by ED_transform_snap_object_context_create_view3d().

◆ ED_transform_snap_object_context_create_view3d()

SnapObjectContext* ED_transform_snap_object_context_create_view3d ( struct Scene *  scene,
int  flag,
const struct ARegion *  region,
const struct View3D *  v3d 
)

Referenced by add_vertex_invoke(), ED_gizmotypes_snap_3d_context_ensure(), ED_view3d_cursor3d_position_rotation(), EDBM_project_snap_verts(), gizmo_move_invoke(), gpencil_strokes_reproject_exec(), initSnappingMode(), initWalkInfo(), and view3d_interactive_add_calc_plane().

◆ ED_transform_snap_object_context_destroy()

void ED_transform_snap_object_context_destroy ( SnapObjectContext *  sctx)

Definition at line 2861 of file transform_snap_object.c.

References BLI_ghash_free(), BLI_memarena_free(), SnapObjectContext::cache, SnapObjectContext::data_to_object_map, SnapObjectContext::mem_arena, MEM_freeN, NULL, SnapObjectContext::object_map, and snap_object_data_free().

Referenced by add_vertex_invoke(), ED_view3d_cursor3d_position_rotation(), EDBM_project_snap_verts(), freeSnapping(), gizmo_move_exit(), gpencil_strokes_reproject_exec(), snap_gizmo_free(), view3d_interactive_add_calc_plane(), and walkEnd().

◆ ED_transform_snap_object_context_set_editmesh_callbacks()

void ED_transform_snap_object_context_set_editmesh_callbacks ( SnapObjectContext *  sctx,
bool(*)(struct BMVert *, void *user_data)  test_vert_fn,
bool(*)(struct BMEdge *, void *user_data)  test_edge_fn,
bool(*)(struct BMFace *, void *user_data)  test_face_fn,
void *  user_data 
)

Referenced by initSnappingMode().

◆ ED_transform_snap_object_project_all_view3d_ex()

bool ED_transform_snap_object_project_all_view3d_ex ( SnapObjectContext *  sctx,
Depsgraph *  depsgraph,
const struct SnapObjectParams *  params,
const float  mval[2],
float  ray_depth,
bool  sort,
ListBase *  r_hit_list 
)

see: ED_transform_snap_object_project_ray_all

Definition at line 3253 of file transform_snap_object.c.

References depsgraph, ED_transform_snap_object_project_ray_all(), ED_view3d_win_to_ray_clipped_ex(), NULL, params, SnapObjectContext::region, sort(), SnapObjectContext::v3d, and SnapObjectContext::v3d_data.

Referenced by peelObjectsTransform().

◆ ED_transform_snap_object_project_ray()

bool ED_transform_snap_object_project_ray ( SnapObjectContext *  sctx,
struct Depsgraph *  depsgraph,
const struct SnapObjectParams *  params,
const float  ray_origin[3],
const float  ray_direction[3],
float *  ray_depth,
float  r_co[3],
float  r_no[3] 
)

Definition at line 2986 of file transform_snap_object.c.

References BVH_RAYCAST_DIST_MAX, depsgraph, NULL, params, SnapObjUserData::r_no, and transform_snap_context_project_ray_impl().

Referenced by ED_gpencil_stroke_reproject(), view3d_ruler_item_mousemove(), walk_floor_distance_get(), and walk_ray_cast().

◆ ED_transform_snap_object_project_ray_all()

bool ED_transform_snap_object_project_ray_all ( SnapObjectContext *  sctx,
Depsgraph *  depsgraph,
const struct SnapObjectParams *  params,
const float  ray_start[3],
const float  ray_normal[3],
float  ray_depth,
bool  sort,
ListBase *  r_hit_list 
)

Fill in a list of all hits.

Parameters
ray_depthOnly depths in this range are considered, -1.0 for maximum.
sortOptionally sort the hits by depth.
r_hit_listList of SnapObjectHitDepth (caller must free).

Definition at line 2919 of file transform_snap_object.c.

References BLI_assert, BLI_listbase_sort(), BVH_RAYCAST_DIST_MAX, depsgraph, hit_depth_cmp(), NULL, params, raycastObjects(), and sort().

Referenced by ED_transform_snap_object_project_all_view3d_ex().

◆ ED_transform_snap_object_project_ray_ex()

bool ED_transform_snap_object_project_ray_ex ( struct SnapObjectContext *  sctx,
struct Depsgraph *  depsgraph,
const struct SnapObjectParams *  params,
const float  ray_start[3],
const float  ray_normal[3],
float *  ray_depth,
float  r_loc[3],
float  r_no[3],
int *  r_index,
struct Object **  r_ob,
float  r_obmat[4][4] 
)

Definition at line 2886 of file transform_snap_object.c.

References depsgraph, NULL, params, SnapObjUserData::r_index, SnapObjUserData::r_loc, SnapObjUserData::r_no, SnapObjUserData::r_ob, SnapObjUserData::r_obmat, and raycastObjects().

Referenced by transform_snap_context_project_ray_impl().

◆ ED_transform_snap_object_project_view3d()

bool ED_transform_snap_object_project_view3d ( SnapObjectContext *  sctx,
Depsgraph *  depsgraph,
const ushort  snap_to,
const struct SnapObjectParams *  params,
const float  mval[2],
const float  prev_co[3],
float *  dist_px,
float  r_loc[3],
float  r_no[3] 
)

Convenience function for performing snapping.

Given a 2D region value, snap to vert/edge/face.

Parameters
sctxSnap context.
mvalScreenspace coordinate.
prev_coCoordinate for perpendicular point calculation (optional).
dist_pxMaximum distance to snap (in pixels).
r_lochit location.
r_nohit normal (optional).
Returns
Snap success

Definition at line 3226 of file transform_snap_object.c.

References depsgraph, SnapObjUserData::dist_px, ED_transform_snap_object_project_view3d_ex(), NULL, params, SnapObjUserData::r_loc, and SnapObjUserData::r_no.

Referenced by add_vertex_invoke(), applyProject(), EDBM_project_snap_verts(), gizmo_move_modal(), view3d_interactive_add_calc_plane(), and view3d_ruler_item_mousemove().

◆ ED_transform_snap_object_project_view3d_ex()

short ED_transform_snap_object_project_view3d_ex ( struct SnapObjectContext *  sctx,
struct Depsgraph *  depsgraph,
const unsigned short  snap_to,
const struct SnapObjectParams *  params,
const float  mval[2],
const float  prev_co[3],
float *  dist_px,
float  r_loc[3],
float  r_no[3],
int *  r_index,
struct Object **  r_ob,
float  r_obmat[4][4] 
)

Definition at line 3186 of file transform_snap_object.c.

References depsgraph, SnapObjUserData::dist_px, params, SnapObjUserData::r_index, SnapObjUserData::r_loc, SnapObjUserData::r_no, SnapObjUserData::r_ob, SnapObjUserData::r_obmat, and transform_snap_context_project_view3d_mixed_impl().

Referenced by ED_gizmotypes_snap_3d_update(), ED_transform_snap_object_project_view3d(), ED_view3d_cursor3d_position_rotation(), idp_poject_surface_normal(), and snapObjectsTransform().

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